Luxembourg's finest addresses.
Quiet. Rigorous. Exact. A disciplined reading of the market, held to a private-bank standard.
We do not sell square metres. We look after private estates. Every address deserves a private bank's discretion and an analyst's rigour.
— The maison

What your property is really worth — a defensible range. In two minutes.
An estimate built on official Luxembourg market data. Six methods, an honest range, a complete dossier.
- Observatoire de l'Habitat
- 5–95% price bands
- Real sold-price data
- 6 valuation methods

A folio held by invitation.
We do not publish a listings book. The finest transactions in Luxembourg are conducted quietly, between principals who value discretion over display.
We know the country address by address — every commune its own quiet market.
Move to explore
Price
Communes by €/m²
Why our estimate beats a portal’s.
A portal gives you a single number; a bank, a cautious range. We deliver a defensible value, backed by method and honest about its limits.
A range, not a number
A high and a low from real notarised sales (the Observatoire’s 5–95% band), not one isolated figure that implies false precision.
Six methods, not a formula
Comparables, income, discounted cash flow, land residual — weighted to the property, not a single €/m² multiplied by floor area.
Energy-stranding risk
We factor in the CRREM 2040 trajectory: the energy-obsolescence risk conventional estimators ignore, and which weighs on value.
Official data, honestly used
Built on Observatoire de l’Habitat open data — and when your commune has no local series, we say so instead of inventing a number.
A method built on discretion.
Rive Gauche advises a small number of owners at any one time. We prefer depth to volume, judgment to noise, and the relationship to the transaction.

Method
Every mandate opens with a rigorous reading of the asset, the market and the moment. Never a guess dressed as a price.
Discretion
Sales are conducted privately, off-market where it serves the owner. Names, addresses and figures stay between principals.
Multilingual
We work in French, English and German, at ease with international owners and cross-border estates.
A complete practice, quietly delivered.

Selling
Confidential representation for exceptional properties, from positioning to signature at the notary.
Acquisition
Sourcing and negotiation on behalf of buyers, including addresses that never reach the market.
Valuation
Rigorous appraisals to EVS and IVS standards, grounded in official Luxembourg market data.
Advisory
Patrimonial guidance on timing, structuring and cross-border considerations for owners and families.
Energy
CPE reading and renovation strategy to protect value against tightening EU performance rules.
Rigour you can verify.
“They understood in an afternoon what two agencies had missed in a year — and sold with a discretion we did not think possible.”
Testimonial shown for illustration. Client identities are never disclosed.

Let's talk.
Tell us a little about your project. We reply personally, in confidence, within one business day.
- Office
- 2, boulevard Royal · L-2449 Luxembourg
- Phone
- +352 27 86 40 00
